最近在做下载时候 不同浏览器下载的文件一直出现乱码,不知道怎么设置文件的编码,百度许久,找到一个解决办法如下
/**
* 文件下载
* @param request
* @return
*/
@GET
@Path("/d")
@Produces(MediaType.APPLICATION_OCTET_STREAM)
public Response download(@QueryParam("filemd5") String viFileMd5,@QueryParam("filename") String viFileName,@Context HttpServletResponse response) {
File nFile = new File(WebConfig.MAIN_UPLOAD_TEMP_PATH + File.separator+ viFileMd5);
// 如果文件不存在,提示404
if (!nFile.exists()) {
return Response.status(Response.Status.NOT_FOUND).build();
}
String nFileName = null;
try {
nFileName = URLEncoder.encode(viFileName, "UTF-8");
response.setCharacterEncoding("UTF-8");
} catch (UnsupportedEncodingException e1) {
e1.printStackTrace();
}
return Response.ok(nFile).header("Content-disposition","attachment;filename=" + nFileName+";filename*=utf-8''"+nFileName).header("Cache-Control", "no-cache").build();
}
设置header("Content-disposition","attachment;filename=" + nFileName+";filename*=utf-8''"+nFileName)即可